FR2456779A1 - Produit pour la desulfuration des fontes et aciers - Google Patents

Produit pour la desulfuration des fontes et aciers

Info

Publication number
FR2456779A1
FR2456779A1 FR7913279A FR7913279A FR2456779A1 FR 2456779 A1 FR2456779 A1 FR 2456779A1 FR 7913279 A FR7913279 A FR 7913279A FR 7913279 A FR7913279 A FR 7913279A FR 2456779 A1 FR2456779 A1 FR 2456779A1
Authority
FR
France
Prior art keywords
product
cast irons
steels
magnesium
pellet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7913279A
Other languages
English (en)
French (fr)
Other versions
FR2456779B1 (pt
Inventor
Jean Cordier
Michel Demange
Jean Idier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SOFREM
Original Assignee
SOFREM
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SOFREM filed Critical SOFREM
Priority to FR7913279A priority Critical patent/FR2456779A1/fr
Priority to IN475/CAL/80A priority patent/IN152626B/en
Priority to IT21891/80A priority patent/IT1140849B/it
Priority to PCT/FR1980/000073 priority patent/WO1980002565A1/fr
Priority to BR8008679A priority patent/BR8008679A/pt
Priority to RO102896A priority patent/RO81381B/ro
Priority to US06/224,535 priority patent/US4364771A/en
Priority to JP55501086A priority patent/JPS5942725B2/ja
Priority to DE8080900923T priority patent/DE3065758D1/de
Priority to AU59824/80A priority patent/AU532686B2/en
Priority to MX182303A priority patent/MX153816A/es
Priority to ZA00802844A priority patent/ZA802844B/xx
Priority to CA000351885A priority patent/CA1150058A/fr
Priority to BE0/200613A priority patent/BE883297A/fr
Priority to AR281068A priority patent/AR219255A1/es
Priority to EP80900923A priority patent/EP0029038B1/fr
Publication of FR2456779A1 publication Critical patent/FR2456779A1/fr
Application granted granted Critical
Publication of FR2456779B1 publication Critical patent/FR2456779B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising
    • C21C1/025—Agents used for dephosphorising or desulfurising
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising
    • C21C7/0645—Agents used for dephosphorising or desulfurising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
FR7913279A 1979-03-15 1979-05-15 Produit pour la desulfuration des fontes et aciers Granted FR2456779A1 (fr)

Priority Applications (16)

Application Number Priority Date Filing Date Title
FR7913279A FR2456779A1 (fr) 1979-05-15 1979-05-15 Produit pour la desulfuration des fontes et aciers
IN475/CAL/80A IN152626B (pt) 1979-05-15 1980-04-24
IT21891/80A IT1140849B (it) 1979-05-15 1980-05-08 Prodotto per la desolforazione di ghise ed acciai
AU59824/80A AU532686B2 (en) 1979-05-15 1980-05-12 Product for the desulphurization of cast irons and steels
RO102896A RO81381B (ro) 1979-05-15 1980-05-12 Produs pentru desulfurarea fontelor si otelurilor
US06/224,535 US4364771A (en) 1979-05-15 1980-05-12 Product for the desulphurization of cast irons and steels
JP55501086A JPS5942725B2 (ja) 1979-05-15 1980-05-12 脱硫用及びノジユラ−化用組成物
DE8080900923T DE3065758D1 (en) 1979-05-15 1980-05-12 Product for the desulphurization of cast irons and steels
PCT/FR1980/000073 WO1980002565A1 (fr) 1979-05-15 1980-05-12 Produit pour la desulfuration des fontes et aciers
BR8008679A BR8008679A (pt) 1979-05-15 1980-05-12 Produto para a dessulfuracao de ferros fundidos e acos
ZA00802844A ZA802844B (en) 1979-05-15 1980-05-13 A product for the desulphurisation of cast iron and steels
MX182303A MX153816A (es) 1979-05-15 1980-05-13 Composicion mejorada para la desulfuracion de fundiciones y de aceros
CA000351885A CA1150058A (fr) 1979-03-15 1980-05-14 Produit pour la desulfuration des fontes et aciers
BE0/200613A BE883297A (fr) 1979-05-15 1980-05-14 Produit pour la desulfuration des fontes en aciers
AR281068A AR219255A1 (es) 1979-05-15 1980-05-15 Producto para la desulfuracion de fundiciones y aceros
EP80900923A EP0029038B1 (fr) 1979-05-15 1980-12-01 Produit pour la desulfuration des fontes et aciers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7913279A FR2456779A1 (fr) 1979-05-15 1979-05-15 Produit pour la desulfuration des fontes et aciers

Publications (2)

Publication Number Publication Date
FR2456779A1 true FR2456779A1 (fr) 1980-12-12
FR2456779B1 FR2456779B1 (pt) 1984-10-05

Family

ID=9225838

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7913279A Granted FR2456779A1 (fr) 1979-03-15 1979-05-15 Produit pour la desulfuration des fontes et aciers

Country Status (16)

Country Link
US (1) US4364771A (pt)
EP (1) EP0029038B1 (pt)
JP (1) JPS5942725B2 (pt)
AR (1) AR219255A1 (pt)
AU (1) AU532686B2 (pt)
BE (1) BE883297A (pt)
BR (1) BR8008679A (pt)
CA (1) CA1150058A (pt)
DE (1) DE3065758D1 (pt)
FR (1) FR2456779A1 (pt)
IN (1) IN152626B (pt)
IT (1) IT1140849B (pt)
MX (1) MX153816A (pt)
RO (1) RO81381B (pt)
WO (1) WO1980002565A1 (pt)
ZA (1) ZA802844B (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4490173A (en) * 1982-09-30 1984-12-25 Schwer John W Steelmaking additive composition
US4684403A (en) * 1986-06-19 1987-08-04 Elkem Metals Company Dephosphorization process for manganese-containing alloys
US4853034A (en) * 1987-04-13 1989-08-01 Quigley Joseph R Method of ladle desulfurizing molten steel
FR2630131B1 (fr) * 1988-04-14 1990-08-03 Affival Procede de desulfuration des fontes
US4752327A (en) * 1987-05-08 1988-06-21 Elkem Metals Company Dephosphorization process for manganese alloys
DE3910776A1 (de) * 1988-05-10 1989-11-23 Fischer Ag Georg Verfahren zur behandlung von gusseisenschmelzen in einer offenen pfanne mittels reinmagnesium
DE4002284A1 (de) * 1989-12-04 1991-06-06 Foseco Int Mittel zum entschwefeln von eisenschmelzen
US5021086A (en) * 1990-07-05 1991-06-04 Reactive Metals And Alloys Corporation Iron desulfurization additive and method for introduction into hot metal
US5358550A (en) * 1992-10-26 1994-10-25 Rossborough Manufacturing Company Desulfurization agent
US5397379A (en) * 1993-09-22 1995-03-14 Oglebay Norton Company Process and additive for the ladle refining of steel
DE19502302C2 (de) * 1995-01-26 1996-12-05 Deumu Deutsche Erz Und Metall Mittel zur Entschwefelung von Eisenschmelzen
US6179895B1 (en) 1996-12-11 2001-01-30 Performix Technologies, Ltd. Basic tundish flux composition for steelmaking processes
DE19654501C1 (de) * 1996-12-18 1998-08-20 Mannesmann Ag Verfahren zur Roheisenentschwefelung
US6989040B2 (en) * 2002-10-30 2006-01-24 Gerald Zebrowski Reclaimed magnesium desulfurization agent
JP4167101B2 (ja) * 2003-03-20 2008-10-15 株式会社神戸製鋼所 粒状金属鉄の製法
US7731778B2 (en) * 2006-03-27 2010-06-08 Magnesium Technologies Corporation Scrap bale for steel making process
FR3018524B1 (fr) * 2014-03-11 2017-03-10 Affival Procede de desulfuration d'une fonte liquide et fil fourre pour sa mise en oeuvre

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1116581A (fr) * 1953-12-30 1956-05-09 Union Carbide & Carbon Corp Fabrication de la fonte
FR1166661A (fr) * 1956-02-10 1958-11-13 Union Carbide & Carbon Corp Procédé et agent de traitement de produits ferreux
FR2331621A1 (fr) * 1975-11-12 1977-06-10 Jones & Laughlin Steel Corp Procede de desulfuration d'un metal ferreux en fusion

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1684685A (en) * 1925-01-06 1928-09-18 Elmer H Records Liquid fuel
FR1125154A (fr) 1955-04-28 1956-10-25 Siderurgie Fse Inst Rech Procédé pour désulfurer les métaux en fusion et en particulièr la fonte
FR1168646A (fr) 1957-02-21 1958-12-11 Siderurgie Fse Inst Rech Procédé d'insufflation pour désulfurer les métaux en fusion, en particulier la fonte et l'acier
FR1168750A (fr) 1957-03-02 1958-12-15 Siderurgie Fse Inst Rech Affinage des fontes par insufflation de chaux pulvérulente et d'oxygène
US2971833A (en) * 1958-04-09 1961-02-14 Le Magnesium Thermique Soc Process of manufacturing magnesium
US3765848A (en) * 1971-01-22 1973-10-16 G Brent Motor fuel composition
US3957502A (en) * 1971-11-17 1976-05-18 Magnesium Elektron Limited Addition of magnesium to molten metal
US4020798A (en) * 1972-10-27 1977-05-03 Skala Stephen F Internal combustion engine fueled by NaK
US3953198A (en) * 1973-08-03 1976-04-27 N L Industries, Inc. Method for treating molten iron using a magnesium infiltrated metal network
US3969105A (en) * 1974-12-27 1976-07-13 The Dow Chemical Company Treating agent for high melting temperature metals
US4110082A (en) * 1975-02-25 1978-08-29 Michaels Christopher Van Reformed hydrocarbons and alcohols from fuel alloys and reforming agents
US4088454A (en) * 1976-10-26 1978-05-09 Ki Hyun Lee Method for producing a liquid fuel composition
US4081252A (en) * 1976-06-16 1978-03-28 Hans Osborg Method of improving combustion of fuels and fuel compositions
FR2395319A1 (fr) * 1977-06-24 1979-01-19 Sofrem Perfectionnements aux procedes de production de magnesium par voie thermique

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1116581A (fr) * 1953-12-30 1956-05-09 Union Carbide & Carbon Corp Fabrication de la fonte
FR1166661A (fr) * 1956-02-10 1958-11-13 Union Carbide & Carbon Corp Procédé et agent de traitement de produits ferreux
FR2331621A1 (fr) * 1975-11-12 1977-06-10 Jones & Laughlin Steel Corp Procede de desulfuration d'un metal ferreux en fusion

Also Published As

Publication number Publication date
JPS56500302A (pt) 1981-03-12
WO1980002565A1 (fr) 1980-11-27
US4364771A (en) 1982-12-21
IT1140849B (it) 1986-10-10
AU532686B2 (en) 1983-10-06
FR2456779B1 (pt) 1984-10-05
IT8021891A0 (it) 1980-05-08
BE883297A (fr) 1980-11-14
MX153816A (es) 1987-01-19
EP0029038A1 (fr) 1981-05-27
EP0029038B1 (fr) 1983-11-30
JPS5942725B2 (ja) 1984-10-17
AR219255A1 (es) 1980-07-31
AU5982480A (en) 1981-01-15
DE3065758D1 (en) 1984-01-05
BR8008679A (pt) 1981-04-14
IN152626B (pt) 1984-02-25
ZA802844B (en) 1981-05-27
RO81381A (ro) 1984-11-25
RO81381B (ro) 1984-11-30
CA1150058A (fr) 1983-07-19

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